Stumpf Energy is an international investor, developer, owner and operator of maturing and emerging markets clean-tech and renewable energy generation assets.

Stumpf Energy is a member of the Austrian headquartered Stumpf group of companies (Stumpf Group). The Stumpf Group has a 25 year track record of having successfully delivered utility scale energy and high tech engineering projects globally through M+W Group, a wholly owned Stumpf Group company. The Stumpf Group has also successfully completed large scale international real estate developments, as well as making strategic investments in high tech engineering and industrial enterprises.

Stumpf Energy is based in Abu Dhabi, from where it delivers centralized, project development, best-in-class engineering, global procurement and project monitoring services; while construction solutions, construction project management and project operations are delivered by local teams in the markets in which Stumpf Energy operates.

Stumpf Group of Companies

Real Estate

Development and financing of office, retail, residential and industrial projects. Stumpf Group creates sustainable and highly efficient mixed-use properties that serve as enduring urban landmarks.


Development, financing, construction, ownership, operation and maintenance of energy generation projects to supply cost competitive, clean and reliable energy to a range of customers and utilities using innovative project structures.

High-Tech Engineering

Global leading engineering and construction company for technology facilities such as Semiconductor, Photovoltaics, Energy, Life Science and Research. more…

M+W Group, a wholly owned subsidiary, generated sales of more than 3,6 bn USD in 2015 with 7.000 employees. less…

Stumpf Energy’s Global Footprint

Our Management Team

Karl Ableidinger

Karl Ableidinger

Vice Chairman Stumpf AG

Karl has been the Vice Chairman of the Stumpf Group since 2006.  He oversees the Stumpf Group’s activities and interests in Asia, real estate and energy related investments world-wide and M&A for M+W Group. Karl is a professional golfer and is a member of the Austrian, European, Thai and MENA PGA Tours

Christoph von Lutz

Chief Financial Officer

Christoph is CFO of Stumpf Energy Group of Companies based in Vienna. He is responsible for investment strategy and financing, asset management as well as project and business model development. He has 15 years working experience in finance and energy and holds a degree from Vienna University in Economics and Business Administration